Astronomy and Astrophysics – Astrophysics
Scientific paper
2002-08-30
Astrophys.J. 578 (2002) L79-L82
Astronomy and Astrophysics
Astrophysics
Accepted by ApJ (Letters section). A preprint version with high-quality figures can be downloaded from http://spider.ipac.ca
Scientific paper
10.1086/344501
We investigate the possibility of mapping large-scale anti-cyclonic vortices, resulting from a global baroclinic instability, as pre-cursors of planet formation in proto-planetary disks with the planned Atacama Large Millimeter Array (ALMA). On the basis of three-dimensional radiative transfer simulations, images of a hydrodynamically calculated disk are derived which provide the basis for the simulation of ALMA. We find that ALMA will be able to trace the theoretically predicted large-scale anti-cyclonic vortex and will therefore allow testing of existing models of this very early stage of planet formation in circumstellar disks.
Klahr Hubert
Wolf Sebastian
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